Difficulty: Moderately Challenging
Step1
Plan to use Express Mail as the mail carrier. Get the "Express Mail Post Office To Address" form from the post office.
Step2
Submit the completed "Express Mail Post Office To Address" form to your postal carrier. Get the receipt showing the Express Mail number of the document.
Step3
Explain in the letter transmitting the patent application that you are sending it by Express Mail. Identify the Express Mail number at the top of the letter.
Step4
Check the receipt to make sure it contains the Express Mail document number. Record the date on the receipt because that becomes the actual filing date of the application.
Step5
Request that the postal clerk stamp the receipt in addition to writing the date on it to ensure the date gets properly recorded. Mail the document. Make a note to describe the application as a "patent-pending" in all future communications with the Patent And Trademark Office.